document.write( "Question 168822: Erin has red, blue, and yellow barrettes. She has 5 times as many blue barrettes as red barrettes, and 2 times as many yellow barrettes as red barrettes. Altogether, she has 24 barrettes. How many of each color does she have? \n" ); document.write( "
Algebra.Com's Answer #124463 by gonzo(654)\"\" \"About 
You can put this solution on YOUR website!
let b = blue
\n" ); document.write( "let r = red
\n" ); document.write( "let y = yellow
\n" ); document.write( "-----
\n" ); document.write( "b + r + y = 24
\n" ); document.write( "b = 5r
\n" ); document.write( "y = 24
\n" ); document.write( "substitute 5r for b and 2r for yellow:
\n" ); document.write( "5r + r + 2r = 24
\n" ); document.write( "8r = 24
\n" ); document.write( "r = 3
\n" ); document.write( "b = 5r = 15
\n" ); document.write( "y = 2r = 6
\n" ); document.write( "b + r + y = 24
\n" ); document.write( "15 + 3 + 6 = 24
\n" ); document.write( "24 = 24 - true
\n" ); document.write( "answer is:
\n" ); document.write( "3 red
\n" ); document.write( "15 blue
\n" ); document.write( "6 yellow
\n" ); document.write( "-----
\n" ); document.write( "
\n" ); document.write( "
\n" );